Huge Velvet Obsidian Slab – Flashy Mexican Lapidary Stone with Color Shifts Sarape Jasper I am unsure if these

I am unsure if these are good enough for lapidary uses

Please look at all the photos

however I do believe I cut it the wrong direction

Note: Magnification is recommended for viewing details

this is a tough batch to let go of

Huge Velvet Obsidian Slab – Flashy Mexican Lapidary Stone with Color Shifts Sarape Jasper I am unsure if theseVelvet Obsidian Slab Large Old Stock with Intense Flash and Rare Color Play This is a massive slab of Mexican Velvet Obsidian, absolutely packed with vivid flash and layered velvet patterning. Velvet Obsidian is already a rare material, but finding it in a slab this large is exceptionally uncommon. Most pieces come out as small, trimmer sized chunksthis slab is a true collectors opportunity. Measurements (inches longest approx.): 8. 9 x 5. 9 x 0. 30